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A120240 as a simple table

na(n)
11
24
32
43
59
610
712
85
96
1017
117
128
1322
1423
1525
1626
1711
1830
1931
2033
2113
2214
2338
2415
2516
2643
2744
2846
2918
3019
3151
3220
3321
3456
3557
3659
3760
3824
3964
4065
4167
4268
4327
4472
4528
4629
4777
4878
4980
5081
5132
5285
5386
5488
5534
5635
5793
5836
5937
6098
6199
62101
6339
6440
65106
6641
6742
68111
69112
70114

[1,4,2,3,9,10,12,5,6,17,7,8,22,23,25,26,11,30,31,
 33,13,14,38,15,16,43,44,46,18,19,51,20,21,56,57,
 59,60,24,64,65,67,68,27,72,28,29,77,78,80,81,32,
 85,86,88,34,35,93,36,37,98,99,101,39,40,106,41,42,
 111,112,114]